fix(applications): harden image validation

app/Livewire/Project/Application/General.php

@@ -157,8 +157,8 @@ class General extends Component
             'portsMappings' => ValidationPatterns::portMappingRules(),
             'customNetworkAliases' => 'nullable',
             'dockerfile' => 'nullable',
-            'dockerRegistryImageName' => 'nullable',
-            'dockerRegistryImageTag' => 'nullable',
+            'dockerRegistryImageName' => ValidationPatterns::dockerImageNameRules(),
+            'dockerRegistryImageTag' => ValidationPatterns::dockerImageTagRules(),
             'dockerfileLocation' => ValidationPatterns::filePathRules(),
             'dockerComposeLocation' => ValidationPatterns::filePathRules(),
             'dockerCompose' => 'nullable',
@@ -848,7 +848,7 @@ class General extends Component
             }
             if ($this->buildPack === 'dockerimage') {
                 $this->validate([
-                    'dockerRegistryImageName' => 'required',
+                    'dockerRegistryImageName' => ValidationPatterns::dockerImageNameRules(required: true),
                 ]);
             }
 

app/Livewire/Project/New/DockerImage.php

@@ -5,6 +5,7 @@ namespace App\Livewire\Project\New;
 use App\Models\Application;
 use App\Models\Project;
 use App\Services\DockerImageParser;
+use App\Support\ValidationPatterns;
 use Livewire\Component;
 use Visus\Cuid2\Cuid2;
 
@@ -81,8 +82,8 @@ class DockerImage extends Component
     public function submit()
     {
         $this->validate([
-            'imageName' => ['required', 'string'],
-            'imageTag' => ['nullable', 'string', 'regex:/^[a-z0-9][a-z0-9._-]*$/i'],
+            'imageName' => ValidationPatterns::dockerImageNameRules(required: true),
+            'imageTag' => ValidationPatterns::dockerImageTagRules(),
             'imageSha256' => ['nullable', 'string', 'regex:/^[a-f0-9]{64}$/i'],
         ]);